A fork of Rural Dictionary
(verb) To forcibly vomit into another person's rectum. (noun) The act of forcibly vomiting into another person's rectum.
During the act of lovemaking, he runched her but good. Oh, I can see by the way you're limping that you've just returned from the champagne runch.
Runch (verb) 1. The quick and ruthless domination of an opponent. Originated from a game of WarCraft III when a player spelt 'rush' incorrectly due to typing frantically as he was being beaten. Sometimes combined with a body part to give extra emphasis. See also runched in the ass
"I'm going to totally runch you in this game" "OMG I was runched in the face!!"